摘要
本文从带宽和相角裕度、突加负载时的超调量以及非线性负载时的输出电压谐波畸变率三个方面,对几种常用的开关电源数字控制器设计方法进行了系统的分析和比较,并给出了仿真结果,最后得出了有用的结论。
A thorough and systematic evaluation of different digital controller design approaches for switching mode rectifier is presented. The performance of the approaches is compared in terms of both bandwidth and the phase margin of the control loop, as well as the overshoot and THD of output voltage subject to load step change and the nonlinear load. The simulation results are given and an useful conclusion is made at last.
出处
《通信电源技术》
2001年第3期13-17,共5页
Telecom Power Technology
关键词
开关电源
数字控制器
仿真
设计
switching mode rectifier , digital controller, simulation